Sound files

Hear the bhi DSP Noise Cancellation Products in action below

These samples were taken from real DSP products manufactured and designed by bhi

Note: If you have any noisy sound files and you are unsure as to whether or not our products will improve the audio quality, please email or post them to us and we will send you back the processed versions.

Speech and Diesel Engine

20m SSB

CAT scanner treatment room

Dual In-Line 14MHz band filter level 4

Dual In-Line 14MHz band filter level 2

Radio Interference

Interference from Plasma TV

In Car Noise Reduction

In Car Recording at 70mph